/Engine/Source/Editor/UMGEditor/Public/WidgetBlueprintEditorUtils.h
static void ExportWidgetsToText ( [TArray](API\Runtime\Core\Containers\TArray)< [UWidget](API\Runtime\UMG\Components\UWidget) * > WidgetsToExport, [FString](API\Runtime\Core\Containers\FString) & ExportedText )